Nashua Weather Forecast

    • 59
    • 95

    Mostly Sunny

    • 61
    • 91

    Chance Rain Showers

    • 60
    • 84

    Rain Showers

    • 54
    • 80

    Rain Showers Likely

    • 49
    • 75

    Slight Chance Rain Showers

    • 50
    • 75

    Mostly Sunny

Today 4 Sep Central and Southern Valley

Sunny. Highs in the lower 90s. East wind 15 to 20 Mph with Gusts up to 35 Mph, becoming south in the afternoon.

Tonight 4 Sep Central and Southern Valley

Mostly clear. Near steady temperature in the upper 50s. East wind 10 to 15 Mph.

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Nashua Temperature Statistics

September Temperature

Glasgow, Glasgow International Airport (13 miles)

  • Lowest 1 September, 2026

    50 °F

  • Average September

    68.8 °F

  • Highest 1 September, 2026

    86 °F

Climate (2021–2026)

Glasgow, Glasgow International Airport (13 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    57.8 °F
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